30451421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 11884579

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 203, 319, 377, 1001, 1049, 2233, 2639, 4147, 7343, 11539, 13637, 29029, 30421, 80773, 95459, 150007, 212947, 334631, 395473, 1050049, 2342417, 2768311, 4350203, 30451421]

約数ペア:

[(1, 30451421), (7, 4350203), (11, 2768311), (13, 2342417), (29, 1050049), (77, 395473), (91, 334631), (143, 212947), (203, 150007), (319, 95459), (377, 80773), (1001, 30421), (1049, 29029), (2233, 13637), (2639, 11539), (4147, 7343)]